code: def test_dataframe_polars(kind, y, cast):
      df = cast(pd._testing.makeDataFrame())
      assert isinstance(df, cast)
      df.hvplot(y=y, kind=kind)
  
file_path: hvplot/hvplot/tests/plotting/testcore.py
imports: import numpy
  import pandas
  import hvplot.pandas
  import pytest
  from hvplot import hvPlotTabular
label_desc: Use image node_id 5 for calling a global function with example usage: test_dataframe_polars(kind, y, cast) without return types